Extech SL130W Sound Level 30-130dB Level Alert Meter, LEDs Indicators, User Adjustable High or Low Limit, Built-in Desk, Wall and Tripod Mounts, Continuous Monitoring of Sound Levels

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About Extech SL130W Sound Level 30-130dB Level Alert

Extech SL130W Sound Level 30-130dB Level Alert Meter, LEDs Indicators, User Adjustable High or Low Limit, Built-in Desk, Wall and Tripod Mounts, Continuous Monitoring of Sound Levels The SL130W is a sound level alert with alarm for continuous monitoring of sound levels. Ideal for industrial, hospital, auditoriums, schools and other areas where there is a need for being alerted when sound level reaches set points Key Features Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring Bright LEDs (red flashing or green) can be read from 100ft (30m) Continuous monitoring of sound level in 3 ranges: 30 to 80dB, 60 to 110dB, 80 to 130dB User adjustable high or low limit (30 to 130dB) with output to drive external relay module Built-in desk, wall and tripod mounts Meets ANSI Type 2 and EN 60651 accuracy specs - compliant to OSHA Complete with 100-240V AC 50/60Hz adaptor and microphone wind cover Specifications Display: 4.6" x 3.125" multifunction LCD Frequency bandwidth: 31.5 Hz to 8 kHz Microphone: 0.5" Electret Condenser Microphone (detachable) Measurement ranges: 30 to 80dB, 60 to 110dB, 80 to 130dB Frequency weighting: 'A' and 'C' Response time: Fast: 125ms / Slow: 1s Resolution: 0.1 dB Alarm output: 3.5mm Mono Phone Plug, Maximum: 3.4mA at 5 VDC Minimum Output: Voltage: 2.5 VDC Power: AC/DC Adaptor for full functions; 8xAA batteries for monitoring function only without LED alert Dimensions: 8.75" x 7.1" x 1.25" Weight: 0.63 lbs